[OE Number of Starter Solenoid] 634-1261-212, 6341261212. | [Fitment] This Starter Solenoid Switch Relay fits for Hydraulic, RV, Grid Heater, Lawn and Garden applications. Please check the product details carefully before purchase. | [Function] Direct replace and bolt it on the correct place. Replace old or damaged relay to avoid cold start problems, unable cycle off or inlet heater errors or other issues. | [Feature] Silver contact pin and solid copper wire inside, improve the electricity and heat resistance which can extend service life. 12 Volt DC Contactor, Number of Terminals: 3, Come with: Grounded 10-32 coil stud and copper 5/16-24 contact studs, provide intermittent duty cycle. Arched Mounting Base made of zinc plated steel for convenient installatioan. | [Package] Include 1x Starter Relay Solenoid. Do not to overtighten the nut/terminal during installation.